Half-Life

Valve's seminal PC First Person Shooter series that is forever awaiting a third entry. Gearbox's contribution to the series was the creation of two expansions for the first Half-Life called Opposing Forces and Blue Shift.

Black Mesa Game Page

Black Mesa

Game Page

Black Mesa is a fan-made mod gone commercial that beautifully recreated the entirety of the original Half-Life in the Source engine.

Half-Life Alyx game page featured image

Half-Life: Alyx

Game Page

Never thought we'd see the day... After thirteen years, a new Half-Life game is finally coming, and this time it features Alyx Vance as the main character!

Half-Life 2

Half-Life 2

Game Page

Released in 2004, Half-Life 2 is considered a classic of the genre and it's importance in PC gaming, in particular, is hard to overstate with its emphasis on the gravity gun, and requiring